TUFLOW CATCH Tutorial M02 Check Files QGIS: Difference between revisions
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==Introduction==
QGIS is used to review the intervention devices.
==Review the Interventions==
<ol>
<li> In Windows File Explorer, navigate to the '''TUFLOWCATCH\check''' folder and drag and drop '''TC02_001_catchment_hydraulic_im_check_L.shp''' and '''TC02_001_catchment_hydraulic_grd_check_R.shp''' into QGIS.
<li> Click on the 'Apply TUFLOW Styles to Open Layers' symbol from the TUFLOW Plugin toolbar.
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[[File:tuflow_plugin_styles_open_layers.png]]<br>
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<li> The _im_check_L layer shows where the interventions have been applied, and their lengths. Notice that the lines step around the grid cells. This occurs because interventions use a cell face based calculation to remove pollutants. This calculation looks at the flux going across every cell face that the line intercepts with.<br>
<br>
{{Video|name=animation_TC2_check_01a.mp4|width=1236}}<br>
</ol>
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